tests/codeigniter/helpers/inflector_helper_test.php

<?php

class Inflector_helper_test extends CI_TestCase {
	
	public function set_up()
	{
		$this->helper('inflector');
	}
	
	public function test_singular()
	{
		$strs = array(
			'tellies'		=> 'telly',
			'smellies'		=> 'smelly',
			'abjectnesses'	=> 'abjectness',
			'smells'		=> 'smell',
			'equipment'		=> 'equipment'
		);
		
		foreach ($strs as $str => $expect)
		{
			$this->assertEquals($expect, singular($str));
		}
	}
	
	// --------------------------------------------------------------------
	
	public function test_plural()
	{
		$strs = array(
			'telly'			=> 'tellies',
			'smelly'		=> 'smellies',
			'abjectness'	=> 'abjectnesses', // ref : http://en.wiktionary.org/wiki/abjectnesses
			'smell'			=> 'smells',
			'witch'			=> 'witches',
			'equipment'		=> 'equipment'
		);
		
		foreach ($strs as $str => $expect)
		{
			$this->assertEquals($expect, plural($str));
		}		
	}	

	// --------------------------------------------------------------------
	
	public function test_camelize()
	{
		$strs = array(
			'this is the string'	=> 'thisIsTheString',
			'this is another one'	=> 'thisIsAnotherOne',
			'i-am-playing-a-trick'	=> 'i-am-playing-a-trick',
			'what_do_you_think-yo?'	=> 'whatDoYouThink-yo?',
		);
		
		foreach ($strs as $str => $expect)
		{
			$this->assertEquals($expect, camelize($str));
		}
	}	

	// --------------------------------------------------------------------
	
	public function test_underscore()
	{
		$strs = array(
			'this is the string'	=> 'this_is_the_string',
			'this is another one'	=> 'this_is_another_one',
			'i-am-playing-a-trick'	=> 'i-am-playing-a-trick',
			'what_do_you_think-yo?'	=> 'what_do_you_think-yo?',
		);
		
		foreach ($strs as $str => $expect)
		{
			$this->assertEquals($expect, underscore($str));
		}
	}

	// --------------------------------------------------------------------
	
	public function test_humanize()
	{
		$strs = array(
			'this_is_the_string'	=> 'This Is The String',
			'this_is_another_one'	=> 'This Is Another One',
			'i-am-playing-a-trick'	=> 'I-am-playing-a-trick',
			'what_do_you_think-yo?'	=> 'What Do You Think-yo?',
		);
		
		foreach ($strs as $str => $expect)
		{
			$this->assertEquals($expect, humanize($str));
		}
	}
}